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L11n6

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Acknowledgement

L11n6 as Morse Link
DrawMorseLink

PD Presentation: X6172 X16,7,17,8 X4,17,1,18 X9,14,10,15 X8493 X5,11,6,10 X11,19,12,18 X13,20,14,21 X19,5,20,22 X21,12,22,13 X2,16,3,15

Gauss Code: {{1, -11, 5, -3}, {-6, -1, 2, -5, -4, 6, -7, 10, -8, 4, 11, -2, 3, 7, -9, 8, -10, 9}}

Jones Polynomial: - q-9/2 + 2q-7/2 - 4q-5/2 + 6q-3/2 - 7q-1/2 + 6q1/2 - 6q3/2 + 4q5/2 - 3q7/2 + q9/2

A2 (sl(3)) Invariant: q-16 + 2q-14 - 3q-6 + 2 + 3q2 + q4 + 3q6 + q12 - q14

HOMFLY-PT Polynomial: a-3z + a-3z3 - 2a-1z-1 - 4a-1z - 3a-1z3 - a-1z5 + 4az-1 + 6az + 3az3 - 3a3z-1 - 3a3z + a5z-1

Kauffman Polynomial: - a-4z2 + 3a-4z4 - a-4z6 + 3a-3z - 9a-3z3 + 11a-3z5 - 3a-3z7 - a-2 + a-2z2 - 6a-2z4 + 10a-2z6 - 3a-2z8 - 2a-1z-1 + 13a-1z - 28a-1z3 + 20a-1z5 - 2a-1z7 - a-1z9 - 2 + 11z2 - 25z4 + 20z6 - 5z8 - 4az-1 + 20az - 30az3 + 13az5 - az9 - 3a2 + 12a2z2 - 18a2z4 + 9a2z6 - 2a2z8 - 3a3z-1 + 12a3z - 12a3z3 + 4a3z5 - a3z7 - a4 + 3a4z2 - 2a4z4 - a5z-1 + 2a5z - a5z3

Khovanov Homology:
trqj r = -4r = -3r = -2r = -1r = 0r = 1r = 2r = 3r = 4r = 5
j = 10         1
j = 8        2 
j = 6       21 
j = 4      42  
j = 2    132   
j = 0    54    
j = -2   34     
j = -4  13      
j = -6 13       
j = -8 1        
j = -101         


Computer Talk. The data above can be recomputed by Mathematica using the package KnotTheory`. Following setup, the sample Mathematica session below reproduces most of the above data (Mathematica system prompts in blue, human input in red, Mathematica output in black):

In[1]:=    
<< KnotTheory`
Loading KnotTheory` (version of August 30, 2005, 10:15:35)...
In[2]:=
Length[Skeleton[L]]
Out[2]=   
2
In[3]:=
Show[DrawMorseLink[Link[11, NonAlternating, 6]]]
Out[3]=   
 -Graphics- 
In[4]:=
PD[L = Link[11, NonAlternating, 6]]
Out[4]=   
PD[X[6, 1, 7, 2], X[16, 7, 17, 8], X[4, 17, 1, 18], X[9, 14, 10, 15], 
 
>   X[8, 4, 9, 3], X[5, 11, 6, 10], X[11, 19, 12, 18], X[13, 20, 14, 21], 
 
>   X[19, 5, 20, 22], X[21, 12, 22, 13], X[2, 16, 3, 15]]
In[5]:=
GaussCode[L]
Out[5]=   
GaussCode[{1, -11, 5, -3}, {-6, -1, 2, -5, -4, 6, -7, 10, -8, 4, 11, -2, 3, 7, 
 
>    -9, 8, -10, 9}]
In[6]:=
Jones[L][q]
Out[6]=   
  -(9/2)    2      4      6        7                     3/2      5/2
-q       + ---- - ---- + ---- - ------- + 6 Sqrt[q] - 6 q    + 4 q    - 
            7/2    5/2    3/2   Sqrt[q]
           q      q      q
 
       7/2    9/2
>   3 q    + q
In[7]:=
A2Invariant[L][q]
Out[7]=   
     -16    2    3       2    4      6    12    14
2 + q    + --- - -- + 3 q  + q  + 3 q  + q   - q
            14    6
           q     q
In[8]:=
HOMFLYPT[Link[11, NonAlternating, 6]][a, z]
Out[8]=   
               3    5                                3      3             5
-2    4 a   3 a    a    z    4 z              3     z    3 z         3   z
--- + --- - ---- + -- + -- - --- + 6 a z - 3 a  z + -- - ---- + 3 a z  - --
a z    z     z     z     3    a                      3    a              a
                        a                           a
In[9]:=
Kauffman[Link[11, NonAlternating, 6]][a, z]
Out[9]=   
                                      3    5
      -2      2    4    2    4 a   3 a    a    3 z   13 z                3
-2 - a   - 3 a  - a  - --- - --- - ---- - -- + --- + ---- + 20 a z + 12 a  z + 
                       a z    z     z     z     3     a
                                               a
 
                      2    2                           3       3
       5         2   z    z        2  2      4  2   9 z    28 z          3
>   2 a  z + 11 z  - -- + -- + 12 a  z  + 3 a  z  - ---- - ----- - 30 a z  - 
                      4    2                          3      a
                     a    a                          a
 
                                  4      4                            5
        3  3    5  3       4   3 z    6 z        2  4      4  4   11 z
>   12 a  z  - a  z  - 25 z  + ---- - ---- - 18 a  z  - 2 a  z  + ----- + 
                                 4      2                           3
                                a      a                           a
 
        5                                6       6                7      7
    20 z          5      3  5       6   z    10 z       2  6   3 z    2 z
>   ----- + 13 a z  + 4 a  z  + 20 z  - -- + ----- + 9 a  z  - ---- - ---- - 
      a                                  4     2                 3     a
                                        a     a                 a
 
                      8              9
     3  7      8   3 z       2  8   z       9
>   a  z  - 5 z  - ---- - 2 a  z  - -- - a z
                     2              a
                    a
In[10]:=
Kh[L][q, t]
Out[10]=   
    4     2     1        1       1       3       1      3      3
5 + -- + q  + ------ + ----- + ----- + ----- + ----- + ---- + ---- + 4 t + 
     2         10  4    8  3    6  3    6  2    4  2    4      2
    q         q   t    q  t    q  t    q  t    q  t    q  t   q  t
 
       2        2  2      4  2      4  3      6  3    6  4      8  4    10  5
>   3 q  t + 2 q  t  + 4 q  t  + 2 q  t  + 2 q  t  + q  t  + 2 q  t  + q   t


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